Newark, Texas. Newark is a city in Tarrant and Wise counties in the U.S. state of Texas. The population was 1,005 at the 2010 census. Contents.
Overview. The differences between vascular and non-vascular plants are clear: vascular plants have a vascular system that transports water and minerals, and non-vascular plants don't. However, there are many important similarities between the two groups.
The most important difference between the two types is that non-dihydropyridine calcium channel blockers can slow down the heart rate, while dihydropyridine calcium channel blockers do not. Norvasc is a dihydropyridine calcium channel blocker, which means that it does not have an effect on heart rate.